12906366 has 32 divisors (see below), whose sum is σ = 29818368. Its totient is φ = 3680640.

The previous prime is 12906353. The next prime is 12906367. The reversal of 12906366 is 66360921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4630 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (931824).

Almost surely, 2^12906366 is an apocalyptic number.

12906366 is an abundant number, since it is smaller than the sum of its proper divisors (16912002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12906366 is a wasteful number, since it uses less digits than its factorization.

12906366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 12906366 is about 3592.5431103885. The cubic root of 12906366 is about 234.5675826564.

It can be divided in two parts, 129063 and 66, that multiplied together give a palindrome (8518158).

The spelling of 12906366 in words is "twelve million, nine hundred six thousand, three hundred sixty-six".